12025A DC Axial Flow Fan – 120×120×25mm High Airflow Industrial Cooling Solution
The Senharfans 12025A DC Axial Flow Fan (120×120×25mm) is designed for high-efficiency cooling in industrial electronic systems, control cabinets, power equipment, and communication enclosures.
With a slim 25mm thickness and optimized blade structure, this model delivers high airflow with balanced static pressure and noise performance.

Structural Design
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Frame: Engineering Plastic
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Impeller: Engineering Plastic
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Bearing Structure: Dual Ball Bearings
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Weight: 200 g
The 25mm thin-profile structure allows installation in space-constrained enclosures while maintaining stable long-term operation.

Performance Specifications
| Speed | Airflow | Static Pressure | Noise |
|---|---|---|---|
| 4000 RPM | 248.1 m³/h | 131 Pa | 57.2 dBA |
| 4500 RPM | 280.3 m³/h | 166 Pa | 59.2 dBA |
| 5000 RPM | 312.9 m³/h | 209 Pa | 61.8 dBA |
Available Voltages:
5V / 12V / 24V / 28V / 48V
Example operating range (12V model): 8.0–13.8V
This flexibility supports industrial 24V systems and specialized 28V platforms.
Intelligent Signal Options
Signal configuration available:
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No function
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PWM speed control
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High-level fault alarm
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Tachometer (RPM feedback)
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PWM + fault alarm
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PWM + tachometer
Suitable for intelligent cabinet cooling systems and automated thermal management control.

Environmental Adaptability
The 12025A series supports environmental testing according to:
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GJB150.3A-2009 (High Temperature)
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GJB150.4A-2009 (Low Temperature)
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GJB150.11A-2009 (Salt Spray)
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GJB150.18A-2009 (Shock)
Environmental performance:
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Operating temperature: –40°C to +75°C
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Neutral salt spray: 192h
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20g shock resistance
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9g acceleration
Optional marine-grade configuration available.
Application Areas
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Industrial control cabinets
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Power supply systems
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Communication equipment
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Outdoor electronic enclosures
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Vehicle-mounted electronics
Why Choose 12025A?
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Large airflow in slim 25mm structure
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Balanced noise and pressure performance
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Multi-voltage compatibility
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Long-life dual ball bearings
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Customizable signal functions
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OEM project support
For airflow curves, 3D drawings, or project customization, contact Senharfans engineering team.